doti3/bar/src/app.php

#!/usr/bin/php
<?php

require __DIR__.'/base/block.php';

$name = $argv[1] ?? null;
$app = $argv[2] ?? null;
$background = $argv[3];
$foreground = $argv[4];
$separator = (bool) ($argv[5] ?? true);

if (empty($name) && empty($app)) {
    die;
}

$fullText = sprintf(' %s ', $name);

if (getenv('BLOCK_BUTTON') === '1') {
    pclose(popen($app, 'r'));
}

echo block(
    'app_'.$name,
    [
        'full_text' => span($fullText, $foreground, $background),
        //'separator' => $separator,
        //'separator_block_width' => $separator ? 20 : 0,
        'separator' => false,
        'separator_block_width' => 0,
    ]
);